HOSKINS, J M POLIOVIRUS VARIATION AND THE PRODUCTION OF ATTENUATED STRAINS FOR VACCINES. [electronic resource] - Current medicine and drugs Apr 1963 - 15-21 p. digital Publication Type: Journal Article ISSN: 0590-4048 Subjects--Topical Terms: Enterovirus C, HumanHumansPoliovirusPoliovirus Vaccine, OralPoliovirus VaccinesVaccines